IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-20. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.

  1. 🔍 100% Virgo verboVirgo verbo
  2. 🔍 68% Virgo verboVirgo verbo
  3. 🔍 60% Virgo VerboVirgo Verbo
  4. 🔍 40% Virgo semper fidelisVirgo semper fidelis
  5. 🔍 36% Laudabilis VirgoLaudabilis Virgo
  6. 🔍 33% Virgo sacraVirgo sacra
  7. 🔍 33% Confortate manusConfortate manus
  8. 🔍 32% Confortate manusConfortate manus
  9. 🔍 32% Ecce Agnus Dei 1Ecce Agnus Dei 1
  10. 🔍 31% Rex nosterRex noster
  11. 🔍 31% Rex nosterRex noster
  12. 🔍 31% Qui post meQui post me
  13. 🔍 31% Qui post meQui post me
  14. 🔍 31% Domine in caeloDomine in caelo
  15. 🔍 31% Multiplicabitur 1Multiplicabitur 1
  16. 🔍 30% Omne datumOmne datum
  17. 🔍 30% Ego sum ostiumEgo sum ostium
  18. 🔍 30% O Rex gloriaeO Rex gloriae
  19. 🔍 30% Domine clamaviDomine clamavi
  20. 🔍 30% Natus est nobis DeusNatus est nobis Deus
  21. 🔍 30% Remansit puer IesusRemansit puer Iesus
  22. 🔍 30% Multiplicabitur 1Multiplicabitur 1
  23. 🔍 30% Dominus Deus auxiliatorDominus Deus auxiliator
  24. 🔍 30% Spiritus Domini superSpiritus Domini super
  25. 🔍 30% Spiritus Domini superSpiritus Domini super
  26. 🔍 30% Dextera DominiDextera Domini
  27. 🔍 30% Sana DomineSana Domine
  28. 🔍 30% ConsolaminiConsolamini
  29. 🔍 30% Benedicta sit sanctaBenedicta sit sancta
  30. 🔍 30% Benedicta sit sanctaBenedicta sit sancta
  31. 🔍 30% Iuste et pieIuste et pie
  32. 🔍 30% Iuste et pieIuste et pie
  33. 🔍 30% Nemo ascenditNemo ascendit
  34. 🔍 29% O OriensO Oriens
  35. 🔍 29% O OriensO Oriens
  36. 🔍 29% Quem vidistisQuem vidistis
  37. 🔍 29% Amen a. d. tibi (Fir)Amen a. d. tibi (Fir)
  38. 🔍 29% Hymnum dicamusHymnum dicamus
  39. 🔍 29% Multiplicabitur 1 (Mode 1g)Multiplicabitur 1 (Mode 1g)
  40. 🔍 29% In domum DominiIn domum Domini
  41. 🔍 29% Framea suscitareFramea suscitare
  42. 🔍 29% Fili recordareFili recordare
  43. 🔍 29% Amen a. d. tibi (Har)Amen a. d. tibi (Har)
  44. 🔍 29% Sedebit DominusSedebit Dominus
  45. 🔍 29% Audientes autemAudientes autem
  46. 🔍 29% Nemo in eumNemo in eum
  47. 🔍 29% Ego sum ostiumEgo sum ostium
  48. 🔍 29% Meus cibusMeus cibus
  49. 🔍 29% Opera quae egoOpera quae ego
  50. 🔍 29% In firmamentoIn firmamento
  51. 🔍 29% Deduc me in via aeternaDeduc me in via aeterna
  52. 🔍 29% Ego veritatem dicoEgo veritatem dico
  53. 🔍 29% VoveteVovete
  54. 🔍 29% Usque modoUsque modo
  55. 🔍 29% Redemptionem ... mandavitRedemptionem ... mandavit
  56. 🔍 29% Ecce Dominus venietEcce Dominus veniet
  57. 🔍 29% Ecce Dominus venietEcce Dominus veniet
  58. 🔍 29% Da nobis DomineDa nobis Domine
  59. 🔍 29% Nesciens MaterNesciens Mater
  60. 🔍 29% Constantes estoteConstantes estote
  61. 🔍 29% Qui de terra estQui de terra est
  62. 🔍 29% Salus nostraSalus nostra
  63. 🔍 29% Dominum Deum tuumDominum Deum tuum
  64. 🔍 28% Dixit discipulus illeDixit discipulus ille
  65. 🔍 28% Virgam virtutis ... ex SionVirgam virtutis ... ex Sion